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PARKER

Washington — Community Water System — PWSID: 105338102

System Information

PWSID105338102
System NamePARKER
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 4, 2013
Last ReportedDec 30, 2025

Location & Contact

StateWashington
CityTOPPENISH
ZIP Code98948
AddressP.O. BOX 151
OrganizationWHITE, MARLENE
Phone509-865-5121

Population & Service

Population Served300
Service Connections84

Drinking Water Violations (49)

This water system has 49 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2025 Jul 31, 2025 Chlorine MR No Yes — 4.0 mg/L — Archived Jul 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 — Revised Total Coliform Rule RPT No No — — — Resolved Aug 15, 2025 Revised Total Coliform Rule
May 1, 2021 — Revised Total Coliform Rule RPT No No — — — Resolved Jul 15, 2021 Revised Total Coliform Rule
Dec 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Jul 21, 2021 Revised Total Coliform Rule
Apr 1, 2020 Jun 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2019 Nov 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2019 Revised Total Coliform Rule
Apr 1, 2019 Jun 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Oct 1, 2018 Dec 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Dec 31, 2019 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2019 Radionuclides and Revised Rad Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 25, 2016 Lead and Copper Rule
Jan 1, 2014 Dec 31, 2016 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Mar 31, 2014 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2014 Radionuclides and Revised Rad Rule
Jan 1, 2014 Dec 31, 2016 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2016 Arsenic Rule
Jan 1, 2014 Mar 31, 2014 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Mar 31, 2014 Synthetic Organic Chemicals
Jan 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2016 Lead and Copper Rule
Jan 1, 2014 Dec 31, 2016 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2016 Inorganic Chemicals
Oct 1, 2013 Dec 31, 2013 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2013 Radionuclides and Revised Rad Rule
Jul 1, 2013 Sep 30, 2013 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Apr 1, 2013 Jun 30, 2013 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2013 Synthetic Organic Chemicals
Apr 1, 2013 Jun 30, 2013 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2013 Synthetic Organic Chemicals
Apr 1, 2013 Jun 30, 2013 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Apr 1, 2013 Jun 30, 2013 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Apr 1, 2013 Jun 30, 2013 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Apr 1, 2013 Jun 30, 2013 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Apr 1, 2013 Jun 30, 2013 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Apr 1, 2013 Jun 30, 2013 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2013 Volatile Organic Chemicals
Jan 1, 2013 Mar 31, 2013 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2013 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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